Finding the Third Proportional to 725,130 and 1,555,182

Step by Step Solution

1. Step 1: Write the proportion equation
   725,130 : 1,555,182 = 1,555,182 : x
2. Step 2: Convert to fraction form
   725,130/1,555,182 = 1,555,182/x
3. Step 3: Cross multiply
   725,130x = 1,555,182 × 1,555,182
4. Step 4: Simplify right side
   725,130x = 2,418,591,053,124
5. Step 5: Solve for x
   x = 2,418,591,053,124/725,130
6. Step 6: Final answer
   x = 3,335,389.59